#include <bits/stdc++.h>
#define PII pair<int, int>
#define db long double
#define ull unsigned long long
#define uint unsigned int
#define mp make_pair
#define chmax(x, y) x = max(x, y)
#define chmin(x, y) x = min(x, y)
#define sec second
#define fi frist
using namespace std;

const string Fn = "arena";
const int MOD = 998244353, N = 200050;
const int dx[] = {0, 1, 0, -1}, dy[] = {1, 0, -1, 0};
int T = 1, n, m;

inline void read(int &x) {
    int f = 1; x = 0;
    char c = getchar();
    if (c == '-') f = -1;
    while (c > '9' || c < '0') {
        c = getchar();
        if (c == '-') f = -1;
    }
    while (c <= '9' && c >= '0') 
        x = x * 10 + (c - '0'), c = getchar();
    x *= f;
    return;
}

int main() {
    //freopen(Fn + ".in", "r", stdin);
    //freopen(Fn + ".out", "w", stdout);
    cin >> T;
    while (T--) {
        
    }
    return 0;
}
/*
g++ arena.cpp -o arena -O2
*/